drivers/net/e1000/e1000.h - kernel/msm-4.9 - Gitiles

 /*******************************************************************************

   Intel PRO/1000 Linux driver
   Copyright(c) 1999 - 2006 Intel Corporation.

   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
   version 2, as published by the Free Software Foundation.

   This program is distributed in the hope it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.

   You should have received a copy of the GNU General Public License along with
   this program; if not, write to the Free Software Foundation, Inc.,
   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

   The full GNU General Public License is included in this distribution in
   the file called "COPYING".

   Contact Information:
   Linux NICS <linux.nics@intel.com>
   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

 *******************************************************************************/


 /* Linux PRO/1000 Ethernet Driver main header file */

 #ifndef _E1000_H_
 #define _E1000_H_

 #include <linux/stddef.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <asm/byteorder.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/delay.h>
 #include <linux/timer.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/interrupt.h>
 #include <linux/string.h>
 #include <linux/pagemap.h>
 #include <linux/dma-mapping.h>
 #include <linux/bitops.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <linux/capability.h>
 #include <linux/in.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/tcp.h>
 #include <linux/udp.h>
 #include <net/pkt_sched.h>
 #include <linux/list.h>
 #include <linux/reboot.h>
 #include <net/checksum.h>
 #include <linux/mii.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>

 #define BAR_0		0
 #define BAR_1		1
 #define BAR_5		5

 #define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
 	PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}

 struct e1000_adapter;

 #include "e1000_hw.h"

 #ifdef DBG
 #define E1000_DBG(args...) printk(KERN_DEBUG "e1000: " args)
 #else
 #define E1000_DBG(args...)
 #endif

 #define E1000_ERR(args...) printk(KERN_ERR "e1000: " args)

 #define PFX "e1000: "

 #define DPRINTK(nlevel, klevel, fmt, args...)				\
 do {									\
 	if (NETIF_MSG_##nlevel & adapter->msg_enable)			\
 		printk(KERN_##klevel PFX "%s: %s: " fmt,		\
 		       adapter->netdev->name, __func__, ##args);	\
 } while (0)

 #define E1000_MAX_INTR 10

 /* TX/RX descriptor defines */
 #define E1000_DEFAULT_TXD                  256
 #define E1000_MAX_TXD                      256
 #define E1000_MIN_TXD                       80
 #define E1000_MAX_82544_TXD               4096

 #define E1000_DEFAULT_RXD                  256
 #define E1000_MAX_RXD                      256
 #define E1000_MIN_RXD                       80
 #define E1000_MAX_82544_RXD               4096

 /* this is the size past which hardware will drop packets when setting LPE=0 */
 #define MAXIMUM_ETHERNET_VLAN_SIZE 1522

 /* Supported Rx Buffer Sizes */
 #define E1000_RXBUFFER_128   128    /* Used for packet split */
 #define E1000_RXBUFFER_256   256    /* Used for packet split */
 #define E1000_RXBUFFER_512   512
 #define E1000_RXBUFFER_1024  1024
 #define E1000_RXBUFFER_2048  2048
 #define E1000_RXBUFFER_4096  4096
 #define E1000_RXBUFFER_8192  8192
 #define E1000_RXBUFFER_16384 16384

 /* SmartSpeed delimiters */
 #define E1000_SMARTSPEED_DOWNSHIFT 3
 #define E1000_SMARTSPEED_MAX       15

 /* Packet Buffer allocations */
 #define E1000_PBA_BYTES_SHIFT 0xA
 #define E1000_TX_HEAD_ADDR_SHIFT 7
 #define E1000_PBA_TX_MASK 0xFFFF0000

 /* Flow Control Watermarks */
 #define E1000_FC_HIGH_DIFF 0x1638  /* High: 5688 bytes below Rx FIFO size */
 #define E1000_FC_LOW_DIFF 0x1640   /* Low:  5696 bytes below Rx FIFO size */

 #define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */

 /* How many Tx Descriptors do we need to call netif_wake_queue ? */
 #define E1000_TX_QUEUE_WAKE	16
 /* How many Rx Buffers do we bundle into one write to the hardware ? */
 #define E1000_RX_BUFFER_WRITE	16	/* Must be power of 2 */

 #define AUTO_ALL_MODES            0
 #define E1000_EEPROM_82544_APM    0x0004
 #define E1000_EEPROM_ICH8_APME    0x0004
 #define E1000_EEPROM_APME         0x0400

 #ifndef E1000_MASTER_SLAVE
 /* Switch to override PHY master/slave setting */
 #define E1000_MASTER_SLAVE	e1000_ms_hw_default
 #endif

 #define E1000_MNG_VLAN_NONE (-1)

 /* wrapper around a pointer to a socket buffer,
  * so a DMA handle can be stored along with the buffer */
 struct e1000_buffer {
 	struct sk_buff *skb;
 	dma_addr_t dma;
 	unsigned long time_stamp;
 	u16 length;
 	u16 next_to_watch;
 };

 struct e1000_tx_ring {
 	/* pointer to the descriptor ring memory */
 	void *desc;
 	/* physical address of the descriptor ring */
 	dma_addr_t dma;
 	/* length of descriptor ring in bytes */
 	unsigned int size;
 	/* number of descriptors in the ring */
 	unsigned int count;
 	/* next descriptor to associate a buffer with */
 	unsigned int next_to_use;
 	/* next descriptor to check for DD status bit */
 	unsigned int next_to_clean;
 	/* array of buffer information structs */
 	struct e1000_buffer *buffer_info;

 	spinlock_t tx_lock;
 	u16 tdh;
 	u16 tdt;
 	bool last_tx_tso;
 };

 struct e1000_rx_ring {
 	/* pointer to the descriptor ring memory */
 	void *desc;
 	/* physical address of the descriptor ring */
 	dma_addr_t dma;
 	/* length of descriptor ring in bytes */
 	unsigned int size;
 	/* number of descriptors in the ring */
 	unsigned int count;
 	/* next descriptor to associate a buffer with */
 	unsigned int next_to_use;
 	/* next descriptor to check for DD status bit */
 	unsigned int next_to_clean;
 	/* array of buffer information structs */
 	struct e1000_buffer *buffer_info;

 	/* cpu for rx queue */
 	int cpu;

 	u16 rdh;
 	u16 rdt;
 };

 #define E1000_DESC_UNUSED(R)						\
 	((((R)->next_to_clean > (R)->next_to_use)			\
 	  ? 0 : (R)->count) + (R)->next_to_clean - (R)->next_to_use - 1)

 #define E1000_RX_DESC_EXT(R, i)						\
 	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
 #define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
 #define E1000_RX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_rx_desc)
 #define E1000_TX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_tx_desc)
 #define E1000_CONTEXT_DESC(R, i)	E1000_GET_DESC(R, i, e1000_context_desc)

 /* board specific private data structure */

 struct e1000_adapter {
 	struct timer_list tx_fifo_stall_timer;
 	struct timer_list watchdog_timer;
 	struct timer_list phy_info_timer;
 	struct vlan_group *vlgrp;
 	u16 mng_vlan_id;
 	u32 bd_number;
 	u32 rx_buffer_len;
 	u32 wol;
 	u32 smartspeed;
 	u32 en_mng_pt;
 	u16 link_speed;
 	u16 link_duplex;
 	spinlock_t stats_lock;
 	spinlock_t tx_queue_lock;
 	unsigned int total_tx_bytes;
 	unsigned int total_tx_packets;
 	unsigned int total_rx_bytes;
 	unsigned int total_rx_packets;
 	/* Interrupt Throttle Rate */
 	u32 itr;
 	u32 itr_setting;
 	u16 tx_itr;
 	u16 rx_itr;

 	struct work_struct reset_task;
 	u8 fc_autoneg;

 	struct timer_list blink_timer;
 	unsigned long led_status;

 	/* TX */
 	struct e1000_tx_ring *tx_ring;      /* One per active queue */
 	unsigned int restart_queue;
 	unsigned long tx_queue_len;
 	u32 txd_cmd;
 	u32 tx_int_delay;
 	u32 tx_abs_int_delay;
 	u32 gotcl;
 	u64 gotcl_old;
 	u64 tpt_old;
 	u64 colc_old;
 	u32 tx_timeout_count;
 	u32 tx_fifo_head;
 	u32 tx_head_addr;
 	u32 tx_fifo_size;
 	u8  tx_timeout_factor;
 	atomic_t tx_fifo_stall;
 	bool pcix_82544;
 	bool detect_tx_hung;

 	/* RX */
 	bool (*clean_rx)(struct e1000_adapter *adapter,
 			 struct e1000_rx_ring *rx_ring,
 			 int *work_done, int work_to_do);
 	void (*alloc_rx_buf)(struct e1000_adapter *adapter,
 			     struct e1000_rx_ring *rx_ring,
 			     int cleaned_count);
 	struct e1000_rx_ring *rx_ring;      /* One per active queue */
 	struct napi_struct napi;

 	int num_tx_queues;
 	int num_rx_queues;

 	u64 hw_csum_err;
 	u64 hw_csum_good;
 	u64 rx_hdr_split;
 	u32 alloc_rx_buff_failed;
 	u32 rx_int_delay;
 	u32 rx_abs_int_delay;
 	bool rx_csum;
 	u32 gorcl;
 	u64 gorcl_old;

 	/* OS defined structs */
 	struct net_device *netdev;
 	struct pci_dev *pdev;
 	struct net_device_stats net_stats;

 	/* structs defined in e1000_hw.h */
 	struct e1000_hw hw;
 	struct e1000_hw_stats stats;
 	struct e1000_phy_info phy_info;
 	struct e1000_phy_stats phy_stats;

 	u32 test_icr;
 	struct e1000_tx_ring test_tx_ring;
 	struct e1000_rx_ring test_rx_ring;

 	int msg_enable;
 	bool have_msi;

 	/* to not mess up cache alignment, always add to the bottom */
 	bool tso_force;
 	bool smart_power_down;	/* phy smart power down */
 	bool quad_port_a;
 	unsigned long flags;
 	u32 eeprom_wol;

 	/* for ioport free */
 	int bars;
 	int need_ioport;
 };

 enum e1000_state_t {
 	__E1000_TESTING,
 	__E1000_RESETTING,
 	__E1000_DOWN
 };

 extern char e1000_driver_name[];
 extern const char e1000_driver_version[];

 extern int e1000_up(struct e1000_adapter *adapter);
 extern void e1000_down(struct e1000_adapter *adapter);
 extern void e1000_reinit_locked(struct e1000_adapter *adapter);
 extern void e1000_reset(struct e1000_adapter *adapter);
 extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
 extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
 extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
 extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
 extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
 extern void e1000_update_stats(struct e1000_adapter *adapter);
 extern void e1000_power_up_phy(struct e1000_adapter *);
 extern void e1000_set_ethtool_ops(struct net_device *netdev);
 extern void e1000_check_options(struct e1000_adapter *adapter);

 #endif /* _E1000_H_ */
	/*******************************************************************************

	Intel PRO/1000 Linux driver
	Copyright(c) 1999 - 2006 Intel Corporation.

	This program is free software; you can redistribute it and/or modify it
	under the terms and conditions of the GNU General Public License,
	version 2, as published by the Free Software Foundation.

	This program is distributed in the hope it will be useful, but WITHOUT
	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	more details.

	You should have received a copy of the GNU General Public License along with
	this program; if not, write to the Free Software Foundation, Inc.,
	51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

	The full GNU General Public License is included in this distribution in
	the file called "COPYING".

	Contact Information:
	Linux NICS <linux.nics@intel.com>
	e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
	Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

	*******************************************************************************/


	/* Linux PRO/1000 Ethernet Driver main header file */

	#ifndef _E1000_H_
	#define _E1000_H_

	#include <linux/stddef.h>
	#include <linux/module.h>
	#include <linux/types.h>
	#include <asm/byteorder.h>
	#include <linux/init.h>
	#include <linux/mm.h>
	#include <linux/errno.h>
	#include <linux/ioport.h>
	#include <linux/pci.h>
	#include <linux/kernel.h>
	#include <linux/netdevice.h>
	#include <linux/etherdevice.h>
	#include <linux/skbuff.h>
	#include <linux/delay.h>
	#include <linux/timer.h>
	#include <linux/slab.h>
	#include <linux/vmalloc.h>
	#include <linux/interrupt.h>
	#include <linux/string.h>
	#include <linux/pagemap.h>
	#include <linux/dma-mapping.h>
	#include <linux/bitops.h>
	#include <asm/io.h>
	#include <asm/irq.h>
	#include <linux/capability.h>
	#include <linux/in.h>
	#include <linux/ip.h>
	#include <linux/ipv6.h>
	#include <linux/tcp.h>
	#include <linux/udp.h>
	#include <net/pkt_sched.h>
	#include <linux/list.h>
	#include <linux/reboot.h>
	#include <net/checksum.h>
	#include <linux/mii.h>
	#include <linux/ethtool.h>
	#include <linux/if_vlan.h>

	#define BAR_0 0
	#define BAR_1 1
	#define BAR_5 5

	#define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
	PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}

	struct e1000_adapter;

	#include "e1000_hw.h"

	#ifdef DBG
	#define E1000_DBG(args...) printk(KERN_DEBUG "e1000: " args)
	#else
	#define E1000_DBG(args...)
	#endif

	#define E1000_ERR(args...) printk(KERN_ERR "e1000: " args)

	#define PFX "e1000: "

	#define DPRINTK(nlevel, klevel, fmt, args...) \
	do { \
	if (NETIF_MSG_##nlevel & adapter->msg_enable) \
	printk(KERN_##klevel PFX "%s: %s: " fmt, \
	adapter->netdev->name, __func__, ##args); \
	} while (0)

	#define E1000_MAX_INTR 10

	/* TX/RX descriptor defines */
	#define E1000_DEFAULT_TXD 256
	#define E1000_MAX_TXD 256
	#define E1000_MIN_TXD 80
	#define E1000_MAX_82544_TXD 4096

	#define E1000_DEFAULT_RXD 256
	#define E1000_MAX_RXD 256
	#define E1000_MIN_RXD 80
	#define E1000_MAX_82544_RXD 4096

	/* this is the size past which hardware will drop packets when setting LPE=0 */
	#define MAXIMUM_ETHERNET_VLAN_SIZE 1522

	/* Supported Rx Buffer Sizes */
	#define E1000_RXBUFFER_128 128 /* Used for packet split */
	#define E1000_RXBUFFER_256 256 /* Used for packet split */
	#define E1000_RXBUFFER_512 512
	#define E1000_RXBUFFER_1024 1024
	#define E1000_RXBUFFER_2048 2048
	#define E1000_RXBUFFER_4096 4096
	#define E1000_RXBUFFER_8192 8192
	#define E1000_RXBUFFER_16384 16384

	/* SmartSpeed delimiters */
	#define E1000_SMARTSPEED_DOWNSHIFT 3
	#define E1000_SMARTSPEED_MAX 15

	/* Packet Buffer allocations */
	#define E1000_PBA_BYTES_SHIFT 0xA
	#define E1000_TX_HEAD_ADDR_SHIFT 7
	#define E1000_PBA_TX_MASK 0xFFFF0000

	/* Flow Control Watermarks */
	#define E1000_FC_HIGH_DIFF 0x1638 /* High: 5688 bytes below Rx FIFO size */
	#define E1000_FC_LOW_DIFF 0x1640 /* Low: 5696 bytes below Rx FIFO size */

	#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */

	/* How many Tx Descriptors do we need to call netif_wake_queue ? */
	#define E1000_TX_QUEUE_WAKE 16
	/* How many Rx Buffers do we bundle into one write to the hardware ? */
	#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */

	#define AUTO_ALL_MODES 0
	#define E1000_EEPROM_82544_APM 0x0004
	#define E1000_EEPROM_ICH8_APME 0x0004
	#define E1000_EEPROM_APME 0x0400

	#ifndef E1000_MASTER_SLAVE
	/* Switch to override PHY master/slave setting */
	#define E1000_MASTER_SLAVE e1000_ms_hw_default
	#endif

	#define E1000_MNG_VLAN_NONE (-1)

	/* wrapper around a pointer to a socket buffer,
	* so a DMA handle can be stored along with the buffer */
	struct e1000_buffer {
	struct sk_buff *skb;
	dma_addr_t dma;
	unsigned long time_stamp;
	u16 length;
	u16 next_to_watch;
	};

	struct e1000_tx_ring {
	/* pointer to the descriptor ring memory */
	void *desc;
	/* physical address of the descriptor ring */
	dma_addr_t dma;
	/* length of descriptor ring in bytes */
	unsigned int size;
	/* number of descriptors in the ring */
	unsigned int count;
	/* next descriptor to associate a buffer with */
	unsigned int next_to_use;
	/* next descriptor to check for DD status bit */
	unsigned int next_to_clean;
	/* array of buffer information structs */
	struct e1000_buffer *buffer_info;

	spinlock_t tx_lock;
	u16 tdh;
	u16 tdt;
	bool last_tx_tso;
	};

	struct e1000_rx_ring {
	/* pointer to the descriptor ring memory */
	void *desc;
	/* physical address of the descriptor ring */
	dma_addr_t dma;
	/* length of descriptor ring in bytes */
	unsigned int size;
	/* number of descriptors in the ring */
	unsigned int count;
	/* next descriptor to associate a buffer with */
	unsigned int next_to_use;
	/* next descriptor to check for DD status bit */
	unsigned int next_to_clean;
	/* array of buffer information structs */
	struct e1000_buffer *buffer_info;

	/* cpu for rx queue */
	int cpu;

	u16 rdh;
	u16 rdt;
	};

	#define E1000_DESC_UNUSED(R) \
	((((R)->next_to_clean > (R)->next_to_use) \
	? 0 : (R)->count) + (R)->next_to_clean - (R)->next_to_use - 1)

	#define E1000_RX_DESC_EXT(R, i) \
	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
	#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
	#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc)
	#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc)
	#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc)

	/* board specific private data structure */

	struct e1000_adapter {
	struct timer_list tx_fifo_stall_timer;
	struct timer_list watchdog_timer;
	struct timer_list phy_info_timer;
	struct vlan_group *vlgrp;
	u16 mng_vlan_id;
	u32 bd_number;
	u32 rx_buffer_len;
	u32 wol;
	u32 smartspeed;
	u32 en_mng_pt;
	u16 link_speed;
	u16 link_duplex;
	spinlock_t stats_lock;
	spinlock_t tx_queue_lock;
	unsigned int total_tx_bytes;
	unsigned int total_tx_packets;
	unsigned int total_rx_bytes;
	unsigned int total_rx_packets;
	/* Interrupt Throttle Rate */
	u32 itr;
	u32 itr_setting;
	u16 tx_itr;
	u16 rx_itr;

	struct work_struct reset_task;
	u8 fc_autoneg;

	struct timer_list blink_timer;
	unsigned long led_status;

	/* TX */
	struct e1000_tx_ring tx_ring; / One per active queue */
	unsigned int restart_queue;
	unsigned long tx_queue_len;
	u32 txd_cmd;
	u32 tx_int_delay;
	u32 tx_abs_int_delay;
	u32 gotcl;
	u64 gotcl_old;
	u64 tpt_old;
	u64 colc_old;
	u32 tx_timeout_count;
	u32 tx_fifo_head;
	u32 tx_head_addr;
	u32 tx_fifo_size;
	u8 tx_timeout_factor;
	atomic_t tx_fifo_stall;
	bool pcix_82544;
	bool detect_tx_hung;

	/* RX */
	bool (clean_rx)(struct e1000_adapter adapter,
	struct e1000_rx_ring *rx_ring,
	int *work_done, int work_to_do);
	void (alloc_rx_buf)(struct e1000_adapter adapter,
	struct e1000_rx_ring *rx_ring,
	int cleaned_count);
	struct e1000_rx_ring rx_ring; / One per active queue */
	struct napi_struct napi;

	int num_tx_queues;
	int num_rx_queues;

	u64 hw_csum_err;
	u64 hw_csum_good;
	u64 rx_hdr_split;
	u32 alloc_rx_buff_failed;
	u32 rx_int_delay;
	u32 rx_abs_int_delay;
	bool rx_csum;
	u32 gorcl;
	u64 gorcl_old;

	/* OS defined structs */
	struct net_device *netdev;
	struct pci_dev *pdev;
	struct net_device_stats net_stats;

	/* structs defined in e1000_hw.h */
	struct e1000_hw hw;
	struct e1000_hw_stats stats;
	struct e1000_phy_info phy_info;
	struct e1000_phy_stats phy_stats;

	u32 test_icr;
	struct e1000_tx_ring test_tx_ring;
	struct e1000_rx_ring test_rx_ring;

	int msg_enable;
	bool have_msi;

	/* to not mess up cache alignment, always add to the bottom */
	bool tso_force;
	bool smart_power_down; /* phy smart power down */
	bool quad_port_a;
	unsigned long flags;
	u32 eeprom_wol;

	/* for ioport free */
	int bars;
	int need_ioport;
	};

	enum e1000_state_t {
	__E1000_TESTING,
	__E1000_RESETTING,
	__E1000_DOWN
	};

	extern char e1000_driver_name[];
	extern const char e1000_driver_version[];

	extern int e1000_up(struct e1000_adapter *adapter);
	extern void e1000_down(struct e1000_adapter *adapter);
	extern void e1000_reinit_locked(struct e1000_adapter *adapter);
	extern void e1000_reset(struct e1000_adapter *adapter);
	extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
	extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
	extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
	extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
	extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
	extern void e1000_update_stats(struct e1000_adapter *adapter);
	extern void e1000_power_up_phy(struct e1000_adapter *);
	extern void e1000_set_ethtool_ops(struct net_device *netdev);
	extern void e1000_check_options(struct e1000_adapter *adapter);

	#endif /* _E1000_H_ */